Question

d. Choose the option that best completes the sentence.
People _______ eat to stay alive.
a. has to.
b. don't have to.
c. have to.
d. doesn't have to.
We _______ work tomorrow. We have the day off.
a. has to.
b. don't have to.
c. have to.
d. doesn't have to.
A secretary _______ know how to type.
a. has to.
b. don't have to.
c. have to.
d. doesn't have to.
All employees _______ be at seven o'clock every day.
a. has to.
b. don't have to.
c. have to.
d. doesn't have to.
I _______ study Biology. The test is tomorrow and I don't know anything.
a. has to.
b. don't have to.
c. have to.
d. doesn't have to.
Charlie works from Monday to Friday. He _______ work on Saturday.
a. has to.
b. don't have to.
c. have to.
d. doesn't have to.
She _______wear glasses because she can't see very well.
a. has to.
b. don't have to.
c. have to.
d. doesn't have to.
You are overweight. You _______ do some exercise.
a. has to.
b. don't have to.
c. have to.
d. doesn't have to.
All bilingual teachers _______speak English at all times. It is mandatory.
a. has to.
b. don't have to.
c. have to.
d. doesn't have to.
Students _________ wear a tie on Friday. It is a school rule.
a. has to.
b. don't have to.
c. have to.
d. doesn't have to.

Answer 1

Respuesta:

1) C.

2) B.

3) A.

4) C.

5) C.

6) D.

7) A.

8) C.

9) C.

10) (Aquí no sabría responder, "tie" es corbata, no se si en tu escuela hay una regla que diga que se puede no usar corbata los viernes, si es así, marca "don't have to" Si no existe ninguna regla así marca "have to"

Para resumir, en esta alternativa puede ser la B o C.)

Explicación: